2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/155064From SUSY ladder operators in momentum space of a neutron in the magnetic field of a linear current, we construct $2\times 2$ matrix operators that together with the z-component of the angular momentum satisfy the su(2) Lie algebra. We use this fact to explain the degeneracy of the energy spectrum.Quantum Physicstext